Ic Information Electronic News

[introduction] the noise in circuit is harmful normally, any good circuit should be outputted as far as possible low noise. Nevertheless, below certain circumstance, a character is clear and the output that the noise source that does not have other signal needs namely. Whether the spectrum that produces all frequency at the same time?   OK of course, white noise generator can produce all frequency with same range at the same time, simpler faster!   The noise in circuit is…

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[introduction] switch time (what Switch Time) or switch time point to is switch guides from “ change is a ” condition “ ends ” condition perhaps ends from “ the time that ” status change guides for “ place needs a ” position. Specific will tell is to point to receive passageway switch to command from DUT, achieve the of 90% time that full range is worth to the power in the signal on the channel that is reached by…

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[introduction] current trend of design of LED drive power source, use capacitance step-down principle to finish the product that drive circuit designs, had established firm calcaneal in the market gradually. Introduce the product of LED power source of this kind of design, all have better stability, and cost is expended inferior. In today’s article, we will spread out brief analysis and introduction with respect to the capacitance step-down principle in LED drive power source. Current trend of design of LED…

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[introduction] hold from the astral ” contest that first “ did poineering work 2008, this year have been Bendasaidi 11! The astral ” accumulative total that at present “ does poineering work innovates 14358 times the project signs up take part in the match (among them abroad project 1886) , group of 246 237 innovation enterprise, newly established is obtained add up to 53 million yuan bonus. And what we are familiar with is big border innovation, abstruse power source…

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[introduction] the purpose of USB-IF promotion PD is unified and fast charge agreement, from the point of the change of the market, also developing toward this direction, connected QC4.0 agreement and MTK3.0 agreement high to use the PHY layer of PD3.0 to design. Can foreknow nevertheless, coexist from much agreement unified still need 2-3 at least year time, during this, much agreement remains the development main aspect of fittings market, and in numerous agreement, PD agreement will be rigid index…

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[introduction] radio frequency (RF) PCB design, what publishing publicly at present is theoretic have a lot of uncertainty, often be described to be ” of art of black of a kind of “ . Normally the circumstance falls, to microwave the following frequency paragraph circuit (include low frequency and circuit of low frequency number) , the careful program that mastering premise of principle of of all kinds design to fall in the round is the assurance of one-time successful design….

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[introduction] the understanding to blue tooth, whether does your impression still stay in frequency to transmit? Be born from blue tooth technology, through gradual progress of 20 years, the product that blue tooth community develops is promoting global innovation all the time, started new wireless market. Came 20 years in the past, community of blue tooth member brought tremendous influence, among them the most important is this locality number change according to what transmit. To the understanding of blue tooth,…

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[introduction] electronic information is sex of Sichuan province pillar, strategical industry, province of ministry of Chinese and Western of industrial dimensions house the first. To 2020, sichuan electron Information Industry advocate business Wu predicts battalion closes will achieve 1.3 trillion yuan, 7.6% what gross occupies gross of countrywide electron Information Industry about. From have actor, make -727379968 group In last few years Sichuan electron Information Industry is marching toward high quality to develop level, province economy and informatization appoint relevant…

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[introduction] annual sensor fair (Sensor Expo 2018) came again! Come quickly this year grand meeting showed check what newest sensor technology … Annual sensor fair (Sensor Expo 2018) came again! Grand meeting attracted this sensor that spends this year to exceed 5, 000 people are registered participate in, the company that still has 250 above shows newest product. relatively reveal at the technology last year, these numbers that grow ceaselessly show in net of this content couplet (the inchoate level…

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[introduction] all the time since, designing AR to indicate two when be faced with the biggest challenges is brightness and the problem with laden solar energy. AR indicates need as far as possible wide and bright, this needs to give out a large number of light like appearance. The driver still needs to project image far as far as possible on road.   Current HUD is accessible FOV is 7 go to 8 degrees or smaller, can forwardly image of…

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